2. Purine is a substance existing in the body, mainly in the form of purine nucleotide, which plays a very important role in energy supply, metabolic regulation and coenzyme composition. Purine is a colorless crystalline organic compound. Purine is oxidized into uric acid in human body. Uric acid is too high can cause gout. The purine content of seafood and animal meat is relatively high. Therefore, gout patients should not only be treated with drugs (drugs for treating gout are generally harmful to the kidneys), but more importantly, they should pay attention to taboos at ordinary times.